02738oam 2200637 450 991069001250332120190226085729.0(CKB)5470000002335142(OCoLC)965932348(OCoLC)995470000002335142(EXLCZ)99547000000233514220161213d1995 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierPostflood occurrence of selected agricultural chemicals and volatile organic compounds in near-surface unconsolidated aquifers in the upper Mississippi River Basin, 1993 /by Dana W. Kolpin and E. Michael Thurman[Reston, Virginia] :U.S. Department of the Interior, U.S. Geological Survey,1995.[Washington, D.C.] :United States Government Printing Office,1995.1 online resource (vi, 20 pages) illustrations (some color), mapsU.S. Geological Survey circular ;1120-GFloods in the upper Mississippi River basin, 1993 ;GIncludes bibliographical references (pages 19-20).Agricultural chemicalsEnvironmental aspectsMississippi River WatershedAgricultural pollutionMississippi River WatershedVolatile organic compoundsEnvironmental aspectsMississippi River WatershedGroundwaterPollutionMississippi River WatershedAquifersMississippi River WatershedAgricultural chemicalsEnvironmental aspectsfastAquifersfastGroundwaterPollutionfastVolatile organic compoundsEnvironmental aspectsfastMississippi River WatershedfastAgricultural chemicalsEnvironmental aspectsAgricultural pollutionVolatile organic compoundsEnvironmental aspectsGroundwaterPollutionAquifersAgricultural chemicalsEnvironmental aspects.Aquifers.GroundwaterPollution.Volatile organic compoundsEnvironmental aspects.Kolpin Dana W.1383040Thurman E. M(Earl Michael),1946-Geological Survey (U.S.),OCLCEOCLCEOCLCQOCLCACOPGPOBOOK9910690012503321Postflood occurrence of selected agricultural chemicals and volatile organic compounds in near-surface unconsolidated aquifers in the upper Mississippi River Basin, 19933497292UNINA